Text functions

Text functions. More...

Functions
const gui_font_char_t *	gui_text_getchardesc (const gui_font_t *font, uint32_t ch)
	Get character descriptor from specific character and font. More...
void	gui_text_getcharsize (const gui_font_t *font, uint32_t ch, gui_dim_t *width, gui_dim_t *height)
	Get width and height of specific character for specific font. More...
gui_font_charentry_t *	gui_text_getcharentry (const gui_font_t *font, const gui_font_char_t *c)
	Get character entry generated in memory for fast drawing. More...
gui_font_charentry_t *	gui_text_createcharentry (const gui_font_t *font, const gui_font_char_t *c)
	Create new entry for character map and put it to linked list of known entries. More...

Detailed Description

Text functions.

Function Documentation

gui_text_createcharentry()

gui_font_charentry_t* gui_text_createcharentry	(	const gui_font_t *	font,
		const gui_font_char_t *	c
	)

Create new entry for character map and put it to linked list of known entries.

Parameters

[in]	font	Font for character
[in]	c	Character descriptor

Returns

Character entry on success, NULL otherwise

gui_text_getchardesc()

const gui_font_char_t* gui_text_getchardesc	(	const gui_font_t *	font,
		uint32_t	ch
	)

Get character descriptor from specific character and font.

Parameters

[in]	font	Font to use for drawing
[in]	ch	Unicode decoded character

Returns

Char info of specific font and character code

gui_text_getcharentry()

gui_font_charentry_t* gui_text_getcharentry	(	const gui_font_t *	font,
		const gui_font_char_t *	c
	)

Get character entry generated in memory for fast drawing.

Parameters

[in]	font	Font used for character
[in]	c	Character info handle

Returns

Character entry on success, NULL otherwise

gui_text_getcharsize()

void gui_text_getcharsize	(	const gui_font_t *	font,
		uint32_t	ch,
		gui_dim_t *	width,
		gui_dim_t *	height
	)

Get width and height of specific character for specific font.

Parameters

[in]	font	Font used for character
[in]	ch	Unicode decoded character
[out]	width	Output width information in units of pixels
[out]	height	Output height information in units of pixels